Use this endpoint to generate a new JWT-based access token using your API Key and Secret Key
The apiKey and secretKey are issued by iPOSpays. If you do not have these credentials, contact your Dejavoo representative or email support@dejavoo.io. These keys are required for authentication.
The generated transaction token is valid for up to 24 hours. You may set a shorter expiry time in the request, but the validity period cannot exceed 24 hours. Please ensure that a new token is generated daily before the existing one expires. Additionally, a 15-minute grace period will be provided to process transactions after the token’s expiration.